Biology News

Otodus megalodon was a gigantic megatooth shark that lived in the world’s oceans from 23 to 3.6 million years ago. It could grow to the enormous size...

Placental mammals — the evolutionary lineage that includes humans — co-existed with non-avian dinosaurs for a short time before the dinosaurs...

Scientists from Queensland Museum have described three new species of carnivorous demosponges from the Great Barrier Reef, in Queensland, Australia. The...

Understanding how complex eukaryotic cells emerged from prokaryotic ancestors represents a major challenge in biology. A main point of contention in refining...

New research shows how the nematode Caenorhabditis elegans, a long-used model organism, can use electric fields to ‘jump’ across Petri plates or onto...

Ancient horses such as Hyracotherium leporinum, a tiny horse relative from the Eocene of England, had feet like those of a modern tapir: four toes in front...

Aerial parts of plants arrange their organs around stems, and this arrangement defines their structure. In most existing plant species, organs emerge at...

Using whole-genome sequencing and bioinformatic analysis, scientists provide the first evidence of facultative parthenogenesis in a crocodilian —...

Most living angiosperms (flowering plants) are pollinated by insects, and the new reconstruction of the ancestral pollination mode of angiosperms suggests...

The newly-identified species belongs to Mixophyes, an Australo-Papuan group of ground-dwelling frogs. The southern stuttering frog (Mixophyes australis)...

Researchers have described a cryptic new species in the spiny-tailed gecko genus Strophurus from inland areas of southern Western Australia. Two individuals...

Osteoderms are bony plates found in the skin of vertebrates, mostly commonly in reptiles where they have evolved independently multiple times, suggesting...

Researchers have described a new species of the fish genus Sturisoma from Madeira River basin in Bolivia and Brazil. Live specimen of Sturisoma reisi from...

Taking someone else’s visual perspective marks an evolutionary shift in the formation of advanced social cognition. It enables using others’ attention...

After the extinction of non-avian dinosaurs at the end of the Cretaceous period, many mammals underwent a rapid increase in size. Several hypotheses for...

The ability to make inferences based on statistical information has so far been tested only in animals having large brains in relation to their body size,...

Bose-Einstein condensation of excitons — in which excitons condense into a single coherent quantum state, known as an exciton condensate —...

Scientists have described a new species of the jellyfish genus Tripedalia from an intertidal shrimp pond in the Mai Po Nature Reserve, Hong Kong. Morphological...

Over the past 100 million years, mammals have adapted to nearly every environment on Earth. Scientists with the Zoonomia Project have been cataloging the...